Hanna Instruments BlogCheckers

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Is it Hard to Make Science Fun? Na! All puns aside, it doesn't have to be hard to make science fun and interactive for s...

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Cutting Edge Innovation New technology was everywhere this year at Pittcon 2020 as attendees and exhibitors alike gather...

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Fluoride has become a trending topic in newsfeeds everywhere. Some people are for fluoride products, others are against ...

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Aquarium keeping begins with proper water quality to ensure a healthy aquatic environment.  Although water may appear cr...

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Science at its best! The whir of magnetic stirrers, pistons pumping, and the beeping of instruments filled the air at Pi...

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Brewing kombucha at home is becoming popular as a hobby as people are increasingly becoming more aware and concerned wit...

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Happy New Year! 

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Testing the levels with your Checker – like alkalinity, calcium, nitrite and more – may seem to be a cut-and-dry process...

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Whether you are maintaining your main reef tank or trying to give your frag tank the proper calcium dosage, using the di...

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Alkalinity is important in saltwater aquariums for a number of reasons. Proper alkalinity (142-215 ppm or 8-12 dKH) is v...